KVM: s390: Add CPU dump functionality

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The previous patch introduced the per-VM dump functions now let's
focus on dumping the VCPU state via the newly introduced
KVM_S390_PV_CPU_COMMAND ioctl which mirrors the VM UV ioctl and can be
extended with new commands later.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Link: https://lore.kernel.org/r/20220517163629.3443-8-frankja@linux.ibm.com
Message-Id: <20220517163629.3443-8-frankja@linux.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>

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Janosch Frank 2022-05-17 16:36:25 +00:00 • committed by Christian Borntraeger

parent 0460eb35b4

commit 8aba09588d

4 changed files with 90 additions and 0 deletions

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69

arch/s390/kvm/kvm-s390.c

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1

arch/s390/kvm/kvm-s390.h

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16

arch/s390/kvm/pv.c

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4

include/uapi/linux/kvm.h

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